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Add 12/35 and 4/12

12/35 + 4/12 is 71/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 12 is 420
  2. For the 1st fraction, since 35 × 12 = 420,
    12/35 = 12 × 12/35 × 12 = 144/420
  3. Likewise, for the 2nd fraction, since 12 × 35 = 420,
    4/12 = 4 × 35/12 × 35 = 140/420
  4. Add the two fractions:
    144/420 + 140/420 = 144 + 140/420 = 284/420
  5. After reducing the fraction, the answer is 71/105

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